3.9*(r+3)=8.8*r

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Solution for 3.9*(r+3)=8.8*r equation: 



3.9(r+3)=8.8r

We move all terms to the left:

3.9(r+3)-(8.8r)=0

We add all the numbers together, and all the variables

3.9(r+3)-(+8.8r)=0

We multiply parentheses

3.9r-(+8.8r)+11.7=0

We get rid of parentheses

3.9r-8.8r+11.7=0

We add all the numbers together, and all the variables

-4.9r+11.7=0

We move all terms containing r to the left, all other terms to the right

-4.9r=-11.7

r=-11.7/-4.9

r=2+1/2.5789473684211

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